Perhaps you should try some spelling variations:
"support state intervention prices." » "support state intervention price.", "support state intervention process.", "support state intervention areas.", "support health interventions prices.", "support staff intervention prices.", "support strategy intervention prices.", "support estimate intervention prices."
"support agri integration series." » "support agri integration theories.", "support agri integrating services.", "support agri integration schemes.", "support grid integration series.", "support fare integration series.", "support care integration series.", "support a integration series."

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("support agri integration series.") or ("support state intervention prices."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("support agri integration series.") OR ("support state intervention prices.")).
• Removing quotes may allow a broader search: (( support agri integration series. ) or ( support state intervention prices. )).
• Adding a wildcard symbol may retrieve word variants: (("support agri integration series.") or ("support state intervention prices."))*.